Asia-Temperate China China North-Central China South-Central China Southeast Hainan Inner Mongolia Manchuria Qinghai Tibet Xinjiang Eastern Asia Japan Korea Nansei-shoto Taiwan Russian Far East Amur Khabarovsk Primorye Asia-Tropical Indo-China Laos Thailand Vietnam Introduced into Africa East Tropical Africa Kenya Tanzania Northeast Tropical Africa Chad Ethiopia West Tropical Africa Benin Guinea West-Central Tropical Africa Cameroon Congo Asia-Temperate Caucasus North Caucasus Transcaucasus Middle Asia Kazakhstan Kirgizistan Tadzhikistan Turkmenistan Uzbekistan Mongolia Mongolia Western Asia Iraq Asia-Tropical Indian Subcontinent Assam Bangladesh East Himalaya India Nepal Pakistan Sri Lanka West Himalaya Indo-China Cambodia Myanmar Malesia Jawa Philippines Papuasia New Guinea Australasia Australia Queensland Europe Eastern Europe Baltic States Belarus Central European Russia East European Russia North European Russia South European Russia Ukraine Middle Europe Czechoslovakia Northern America North-Central U.S.A. Illinois Wisconsin Northeastern U.S.A. Vermont Southeastern U.S.A. Alabama Maryland Pacific Southwestern Pacific New Caledonia Southern America Caribbean Cayman Is. Cuba Dominican Republic Puerto Rico Trinidad-Tobago Central America Honduras Western South America Colombia Ecuador Galápagos

Asia-Temperate China China North-Central China South-Central China Southeast Hainan Inner Mongolia Manchuria Qinghai Tibet Xinjiang Eastern Asia Japan Korea Nansei-shoto Taiwan Russian Far East Amur Khabarovsk Primorye Asia-Tropical Indo-China Laos Thailand Vietnam Introduced into Africa East Tropical Africa Kenya Tanzania Northeast Tropical Africa Chad Ethiopia West Tropical Africa Benin Guinea West-Central Tropical Africa Cameroon Congo Asia-Temperate Caucasus North Caucasus Transcaucasus Middle Asia Kazakhstan Kirgizistan Tadzhikistan Turkmenistan Uzbekistan Mongolia Mongolia Western Asia Iraq Asia-Tropical Indian Subcontinent Assam Bangladesh East Himalaya India Nepal Pakistan Sri Lanka West Himalaya Indo-China Cambodia Myanmar Malesia Jawa Philippines Papuasia New Guinea Australasia Australia Queensland Europe Eastern Europe Baltic States Belarus Central European Russia East European Russia North European Russia South European Russia Ukraine Middle Europe Czechoslovakia Northern America North-Central U.S.A. Illinois Wisconsin Northeastern U.S.A. Vermont Southeastern U.S.A. Alabama Maryland Pacific Southwestern Pacific New Caledonia Southern America Caribbean Cayman Is. Cuba Dominican Republic Puerto Rico Trinidad-Tobago Central America Honduras Western South America Colombia Ecuador Galápagos